# Copyright 2025 ApeCloud, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from sqlalchemy import select

from aperag.db.models import ConfigModel
from aperag.db.repositories.base import AsyncRepositoryProtocol


class AsyncSystemRepositoryMixin(AsyncRepositoryProtocol):
    async def query_config(self, key: str):
        async def _query(session):
            stmt = select(ConfigModel).where(ConfigModel.key == key)
            result = await session.execute(stmt)
            return result.scalars().first()

        return await self._execute_query(_query)
